Keene, Carolyn. <br/><br/>
The hidden staircase / 
by Carolyn Keene. 
 - 182 pages :  illustrations ;  20 cm. 
 - Nancy Drew mystery stories ;  002 .
 - Keene, Carolyn.  Nancy Drew mystery stories ;  002. .
<br/><br/>The haunted house -- The mysterious mishap -- A stolen necklace -- Strange music -- A puzzling interview -- The gorilla face -- Frightening eyes -- A startling plunge -- A worrisome delay -- The midnight watch -- An elusive ghost -- The newspaper clue -- The crash -- An urgent message -- A new suspect -- Sold! -- Through the trap door -- A confession -- The hidden staircase -- Nancy's victory. 
<br/><br/> Teenage detective Nancy Drew uses her courage and powers of deduction to solve the  mysterious happenings in an old stone mansion. 
<br/><br/> 780L  Lexile 
<br/><br/>
<br/><br/><label>ISBN: </label>0448095025 044819502x 9780448195025 9780448095028 1557091560 
<br/><br/><label>Subjects--Personal Names: </label><br/>Drew, Nancy (Fictitious character) <br/>Drew, Nancy (Fictitious character) <br/>Drew, Nancy (Fictitious character) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery and detective stories.<br/>Women detectives.<br/>Women detectives.<br/>Adventure and adventurers.<br/>Haunted houses.<br/>Women detectives.<br/>Haunted houses.<br/>Haunted houses.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Detective and mystery fiction.<br/>Detective and mystery fiction.<br/>Action and adventure fiction.<br/>Action and adventure fiction.<br/>Fiction.<br/>Fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.K23Nan  no. 37 
<br/><br/><label>Dewey Class. No.: </label>